| Horizon West to Trim | 4,054.14 mi (6,524.50 km) |
| Horizon West to Tuam | 3,970.29 mi (6,389.56 km) |
| Horizon West to Tullamore | 4,027.36 mi (6,481.41 km) |
| Horizon West to Waterford | 4,050.85 mi (6,519.21 km) |
| Horizon West to Wexford | 4,078.32 mi (6,563.42 km) |
| Horizon West to Wicklow | 4,090.13 mi (6,582.43 km) |
| Horizon West to Abano Terme | 5,003.10 mi (8,051.72 km) |
| Horizon West to Abbiategrasso | 4,872.84 mi (7,842.08 km) |
| Horizon West to Acate | 5,372.11 mi (8,645.58 km) |
| Horizon West to Acerra | 5,246.94 mi (8,444.13 km) |
| Horizon West to Aci Castello | 5,387.95 mi (8,671.07 km) |
| Horizon West to Aci Catena | 5,385.96 mi (8,667.86 km) |
| Horizon West to Aci Sant'Antonio | 5,385.15 mi (8,666.56 km) |
| Horizon West to Acireale | 5,387.07 mi (8,669.65 km) |
| Horizon West to Acquaviva delle Fonti | 5,364.63 mi (8,633.53 km) |
